Dr. Cassandra S. Foens
- Gender: Female
- Experience: 34 years
- Sole propriator: No
- NPI: 1285604470
Dr. Cassandra S. Foens M.D.
Radiation Oncologist
She is located at 200 East Ridgeway Avenue in Waterloo, IA 50702. Can help patients with the following: Acoustic Neuroma, Brain Cancer, Leukemia, Lung Cancer, MRI, Salivary Gland Cancer. Her National Provider Identifier (NPI) number is 1285604470. Appointment can be made via the phone number (319) 272-2800.
Conditions treated
Dr. Cassandra S. Foens, being an radiation oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Cassandra S. Foens.
- Acoustic Neuroma
- Anal Cancer
- Bladder Cancer
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Cervical Cancer
- Colon Cancer
- Cushing's Syndrome
- Hodgkin's Disease
- Leukemia
- Liver Cancer
- Lung Cancer
- MRI
- Penis Cancer
- Prostate Cancer
- Salivary Gland Cancer
- Sarcoma
- Testicular Cancer
- Vaginal Cancer
Procedures Performed by Dr. Cassandra S. Foens
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Cassandra S. Foens as in-network for the following 2026 plans.
Health plans
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Not accepting new patients |
| Gold Elite | EPO · Gold | Preferred | Not accepting new patients |
| Secure | EPO · Catastrophic | Preferred | Not accepting new patients |
| Silver Classic | EPO · Silver | Preferred | Not accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Cassandra S. Foens is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Genentech | $12 |
| Janssen | $12 |
Other
| Food and Beverage | $26 |
Additional Specialities
- Radiologist
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Questions & Answers
Does Dr. Cassandra S. Foens accept patients with Oscar Insurance Company?
Yes, Dr. Cassandra S. Foens is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Cassandra S. Foens?
Dr. Cassandra S. Foens's office is located at 200 East Ridgeway Avenue in Waterloo, IA 50702.
What conditions does Dr. Cassandra S. Foens treat?
Dr. Cassandra S. Foens provides treatment for Acoustic Neuroma, Brain Cancer, Leukemia, Lung Cancer, MRI, Salivary Gland Cancer. For the full list see this list.